Update app.py

app.py

@@ -12,12 +12,13 @@ from langchain_community.llms import CTransformers
 from ctransformers import AutoModelForCausalLM
 from langchain.llms import HuggingFaceHub
 from transformers import AutoTokenizer
+import os
 # from dotenv import load_dotenv
 
 # load_dotenv()
 
-def get_response(user_input):
-    return "I dont know"
+os.environ['HUGGINGFACEHUB_API_TOKEN'] = os.getenv("HF_KEY")
+
 
 def get_vector_store_from_url(url):
     model_name = "BAAI/bge-large-en"